Patents by Inventor Koji Yamada

Koji Yamada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140316119
    Abstract: A composition for improving biometabolism parameters is provided. The composition contains D-psicose as an active ingredient, and is continuously ingested in a dose of 5 g or more per intake in terms of D-psicose to lower biometabolism parameters represented by a uric acid level and/or a liver function indicator component level. ?-GTP showed a significant decrease after 4 weeks from 15-g ingestion. ?-GTP and ALP showed a significant decrease after 4 weeks and 2 weeks, respectively, from the ingestion of D-psicose continuously administered three times each day in a dose of 5 g or more per intake.
    Type: Application
    Filed: August 8, 2012
    Publication date: October 23, 2014
    Applicants: MATSUTANI CHEMICAL INDUSTRY CO., LTD., RARE SUGER FOODS, LLC.
    Inventors: Koji Yamada, Noriko Hayashi, Takako Yamada
  • Publication number: 20140290277
    Abstract: A cryogenic refrigerator includes a compressor which compresses a working gas, a housing which includes a space which the working gas compressed by the compressor flows into and flows from, a cylinder of which an end is connected to the housing and which includes an expansion space at the other end, and a displacer which permits flowing of the working gas into and from the expansion space via a working gas channel provided in an inner portion of the displacer while reciprocating in an inner portion of the cylinder. The working gas flows through a pipe which communicates with the space and the working gas channel.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventor: Koji Yamada
  • Patent number: 8815469
    Abstract: Provided is an electrolyte equipped with a hydrophilic portion having a cyclic quaternary ammonium salt and a hydrophobic portion bonded to the hydrophilic portion; and a fuel cell, a Li secondary battery, secondary battery and a primary battery using the electrolyte. The electrolyte has preferably a structure represented by the formula (A) or (B), wherein P? represents a hydrophobic portion, R1 and R2 each represents hydrogen, fluorine, a hydroxy group, or a hydrocarbon or fluorinated hydrocarbon group having from 1 to 10 carbon atoms, R3 and R4 each represents a hydrocarbon, fluorinated hydrocarbon, or a fluorocarbon group having from 1 to 10 carbon atoms, r and s each represents an integer of 0 or greater but not greater than 8 and satisfies 1?r+s?8, u represents an integer and satisfies 2?u?9, and X? represents a counter anion.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: August 26, 2014
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Akihiro Shinohara, Naoki Hasegawa, Koji Yamada, Susumu Yamaguchi
  • Patent number: 8812750
    Abstract: One data processor is provided with an interface for realizing connection with the other data processor. This interface is provided with a function for connecting the other data processor as a bus master to an internal bus of the one data processor, and the relevant other data processor is capable of directly operating peripheral functions that are memory mapped to the internal bus from an external side via the interface. Accordingly, the data processor can utilize the peripheral functions of the other data processor without interruption of the program being executed. In short, one data processor can use in common the peripheral resources of the other data processor.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: August 19, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Junichi Nishimoto, Takuichiro Nakazawa, Koji Yamada, Toshihiro Hattori
  • Patent number: 8728616
    Abstract: A polymer sheet according to at least one embodiment of the present invention is a polymer sheet whose main component is oriented nanocrystals of a polymer, and which satisfies the following conditions (I), (II), and (III): (I) having a crystallinity of not less than 70%; (II) having a tensile strength at break of not less than 100 MPa and a tensile modulus of not less than 3 GPa; and (III) having an average thickness of not less than 0.15 mm. According to at least one embodiment of the present invention, it is possible to provide a polymer sheet excelling in properties such as mechanical strength, heat tolerance, and transparency, particularly a polymer sheet having excellent properties such as mechanical strength, heat tolerance, and transparency in general-purpose plastics such as polypropylene.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 20, 2014
    Assignees: Hiroshima University, Sunallomer Ltd.
    Inventors: Masamichi Hikosaka, Kiyoka Okada, Kaori Watanabe, Junichiro Washiyama, Hideharu Kimura, Koji Yamada, Takeshi Nakajima, Akihiro Otsubo
  • Patent number: 8702358
    Abstract: A tool holder fixing structure is arranged to fix a tool holder for holding a tool attached with a throwaway tip to a tool-holder holding part of a machine tool so that a foreign-matter receiving clearance is provided between the tool holder and the tool-holder holding part. The foreign-matter receiving clearance is defined in a range of +30° to ?30° from a cutting-edge position of the throwaway tip assumed as an original point and in a range of 150° to 210° from the original point, respectively.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 22, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Koji Yamada, Toshitaka Kamikubo, Kiyotaka Shiga, Yoshihito Yamaguchi
  • Patent number: 8695671
    Abstract: A prepreg lamination head and a prepreg automatic lamination apparatus with the same is provided. By using them, the curling-up of the cut terminal portion of the prepreg sheet can be prevented. The prepreg lamination head includes: a first roller, a second roller, and a forward-placed paper liner peeling device. The forward-placed paper liner peeling device includes a third roller, which is provided between and above the first and second rollers. The paper liner attached on the first side of the prepreg sheet is peeled off right after passing the first roller. The peeled paper liner is hanged over the third roller between the first and second rollers. The third roller guides the peeled paper liner to the second roller. The prepreg sheet is pressed on the laminated body with the second roller through the paper liner.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: April 15, 2014
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Daiki Arakawa, Jun Eto, Koji Yamada, Masayuki Kokubu
  • Patent number: 8659981
    Abstract: A processor is provided in a main body and performs at least one of writing data on a plate-shaped medium, reading data from the medium and printing on the medium. A drawer tray is provided in the main body, includes a stacker portion which is configured to accommodate a plurality of plate-shaped media processed by the processor and is movable between an accommodated position where the stacker portion is capable of receiving the media and a drawn position where the drawer tray is pulled out from the main body to take out the media accommodated in the stacker portion.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 25, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Kazuya Oshida, Koji Yamada
  • Publication number: 20140053010
    Abstract: One data processor is provided with an interface for realizing connection with the other data processor. This interface is provided with a function for connecting the other data processor as a bus master to an internal bus of the one data processor, and the relevant other data processor is capable of directly operating peripheral functions that are memory mapped to the internal bus from an external side via the interface. Accordingly, the data processor can utilize the peripheral functions of the other data processor without interruption of the program being executed. In short, one data processor can use in common the peripheral resources of the other data processor.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 20, 2014
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Junichi NISHIMOTO, Takuichiro NAKAZAWA, Koji YAMADA, Toshihiro HATTORI
  • Publication number: 20140028771
    Abstract: An ink-jet printing apparatus for printing seamless cans comprising a mandrel wheel, a plurality of mandrels that can rotate and are provided on the mandrel wheel, and ink-jet printing stations for ink-jet printing images on at least the can walls on the outer surfaces of seamless cans fitted onto the mandrels, and a method of printing seamless cans by using the same apparatus. A plurality of ink-jet heads are arranged in each of the ink-jet printing stations to improve reproduceability of printing and productivity.
    Type: Application
    Filed: April 23, 2012
    Publication date: January 30, 2014
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Koji Yamada, Kenji Hayashi
  • Patent number: 8638351
    Abstract: A thermal printer having a thermal head with a heat element that heats a recording medium and forms a print dot by energizing the heat element generates a first energizing pulse that energizes continuously during a first period for forming a print dot when the recording medium conveyance speed is greater than a specific threshold value; and generates a second energizing pulse that alternates during the first period between energizing for a second period that is shorter than the first period and de-energizing for a third period when the recording medium conveyance speed is less than or equal to the threshold value.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: January 28, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Koji Yamada, Hitoshi Ishino
  • Patent number: 8632058
    Abstract: A micro-bubble generating device is provided which is capable of mixing or dispersing micro-bubbles into a liquid with high stability and has a simple structure that permits reduction of a cost of manufacture. A first member and a first packing are superposed on each other on one side of a gas-permeable film, while a second member and a second packing are superposed on each other on the other side of the gas-permeable film. A pressurized gas delivered via a gas inlet of the first member flows through a fluid passage of the first packing, permeates through the gas-permeable film, and is ejected as micro-bubbles into a liquid flowing through a fluid passage in the form of a narrow shallow strip-like groove provided in the second packing.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: January 21, 2014
    Assignee: Nakashima Kogyo Corporation
    Inventors: Yoji Nakashima, Koji Yamada
  • Patent number: 8630516
    Abstract: A semiconductor optical function device includes a semiconductor substrate having a substrate edge surface; an optical waveguide formed on the semiconductor substrate; a non-waveguide region formed on the semiconductor substrate between the optical waveguide and the substrate edge surface; and an insulation region disposed around the optical waveguide and having a semiconductor interface contacting with the non-waveguide region on a side of the substrate edge surface. The semiconductor interface extends not in parallel to the substrate edge surface, and is inclined relative to the substrate edge surface by a specific angle.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: January 14, 2014
    Assignee: NeoPhotonics Semiconductor Godo Kaisha
    Inventors: Koji Yamada, Munechika Kubota, Tomonori Shimamura
  • Patent number: 8595388
    Abstract: One data processor is provided with an interface for realizing connection with the other data processor. This interface is provided with a function for connecting the other data processor as a bus master to an internal bus of the one data processor, and the relevant other data processor is capable of directly operating peripheral functions that are memory mapped to the internal bus from an external side via the interface. Accordingly, the data processor can utilize the peripheral functions of the other data processor without interruption of the program being executed. In short, one data processor can use in common the peripheral resources of the other data processor.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: November 26, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Junichi Nishimoto, Takuichiro Nakazawa, Koji Yamada, Toshihiro Hattori
  • Patent number: 8578400
    Abstract: A media processing device enables quick, easy, problem-free removal of processed media while maintaining high media quality. The media processing device, such as a disc publisher 1, has a tray 70 with a stacker unit 71 for storing media M, and a tray holding unit that supports the tray 70 movably between a removal position and a storage position. Overlapping channels and lands are formed on the top of the tray 70 and on the ceiling part of the tray holding unit facing the top of the tray 70.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: November 5, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Koji Yamada, Kazuya Oshida
  • Patent number: 8567306
    Abstract: A fryer is provided which, during a standby for cooking, can keep the temperature of a cooking oil slightly lower than a cooking temperature and, during cooking, can quickly raise the oil temperature to the cooking temperature. The fryer also has capabilities of easily performing a heat exchange operation on the cooking oil, preventing degradation of the cooking oil, securing a good kitchen environment and enhancing a work efficiency. The fryer comprises a fryer tank having oil and water for cleaning the oil stored in two layers one upon the other; and a heater installed in the oil layer; wherein the water in the water layer is drawn out from a water suction opening at a bottom of fryer tank, cleaned by a filtering water tank and then delivered into the fryer tank almost horizontally in an off-centered direction from a water supply opening formed in a lower, side wall of the fryer tank, thus rotating the water in the fryer tank in a swirl.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 29, 2013
    Assignee: Mermaid Co., Ltd.
    Inventors: Takao Kimura, Haruo Tanaka, Koji Yamada
  • Publication number: 20130271024
    Abstract: A discharge lamp lighting device having a discharge lamp which has a pair of tungsten-made electrodes each having a protrusion formed at the tip thereof and an electric power feeding device which feeds an alternate current electric power to the discharge lamp, and is characterized in that the power feeding device has a function of switching between a first lighting mode in which a rated electric power is fed to the discharge lamp and a second lighting mode in which a lower electric power than the rated electric power is fed to the discharge lamp to light the discharge lamp, and therefore, can control electric power to be fed to the discharge lamp under such conditions that the average electric power change rate becomes 0.01-2.1 W/s during a mode switching period in which the switching from the first lighting mode into the second lighting mode is carried out.
    Type: Application
    Filed: November 1, 2011
    Publication date: October 17, 2013
    Applicant: USHIO DENKI KABUSHIKI KAISHA
    Inventors: Koji Yamada, Keiichi Matsumoto, Takashi Yamashita, Takanori Samejima
  • Publication number: 20130274350
    Abstract: To develop a method for producing a novel sweetener containing glucose, fructose, and psicose, which is produced from glucose liquid sugar using an isomerase and an epimerase; use of the novel sweetener as a food or drink material; and a novel sweetener capable of preventing obesity caused by the intake thereof. An isomerase and an epimerase are allowed to act on glucose liquid sugar produced in a glucose liquid sugar production plant to thereby produce D-psicose, thereby providing a novel sweetener (product) that maintains the degree and quality of sweetness of a glucose-fructose mixed solution and never causes obesity, a method for producing the same, and use of the same.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Inventors: Kazuhiro Okuma, Koji Yamada, Koji Tsukuda, Tetsuo Iida, Hiroshi Oga, Ken Izumori, Yoshio Tsujisaka, Tsuyoshi Shimonishi, Takako Yamada, Iwao Okamoto
  • Patent number: 8557476
    Abstract: A fuel cell system of the present invention includes a fixing unit that fixes or releases hydrazine; a releasing liquid supplying unit that supplies a water-based releasing liquid for releasing hydrazine fixed in the fixing unit to the fixing unit; a fuel cell to which hydrazine released in the fixing unit is supplied as fuel; a sensing unit for detecting an amount of hydrazine supplied to the fuel cell; and a detection unit that detects an amount of hydrazine fixed in the fixing unit based on a predetermined theoretical hydrazine supply amount to the fuel cell and a hydrazine supply amount detected by the sensing unit.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: October 15, 2013
    Assignee: Daihatsu Motor Co., Ltd.
    Inventors: Koichiro Asazawa, Koji Yamada, Hirohisa Tanaka
  • Patent number: 8525859
    Abstract: A thermal head enables printing even after printing for a long time to a print medium with low paper quality. A thermal head 20 to which a print medium P is pressed by a platen roller 10 has a heat unit 21 with a plurality of heat elements 21a arrayed on an axis, and an electrode connection unit 26 that is formed on an extension of the axis. A receptive space A to which the end 11a of the platen roller 10 contact surface 11 that is pressed to the thermal head 20 is positioned is formed on this axis between the heat unit 21 and the electrode connection unit 26.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: September 3, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Koji Yamada, Akira Koyabu